{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003309","493:4930001784","493:4930004625","493:4930001351","493:4930004315","493:4930003328","493:4930004627","493:4930002641","493:4930004611","493:4930004464","493:4930003154","493:4930004608","496:4960000685","493:4930003130","496:4960000562","493:4930001795","493:4930001792","493:4930002810","493:4930001789","496:4960000115","493:4930003976","493:4930004463","493:4930001799","493:4930004466","493:4930005866"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.5436909306858814,0.4701445056990508,0.4079046052617272,0.38030522176282644,0.37779950899647563,0.3638390990591164,0.359740147468959,0.3479534390853626,0.34683609694688666,0.3323011784990917,0.31355103108747284,0.30809818651493914,0.2788932104633921,0.27857783416040854,0.26942278736168696,0.2603185927499325,0.25606535043096385,0.25333443423498925,0.2524964765512391,0.25111915159110726,0.24734619573175662,0.24644723120702636,0.24588963140129558,0.2449855178111665,0.24464836629809528],"twin_dists":[0.14337747366059217,0.15956233552116647,0.17392729491357484,0.18059383780204513,0.18121020274785277,0.18468166201702804,0.18571355260027034,0.18871496865466442,0.18900222802804198,0.19278497825637375,0.19780128759091875,0.19929169273143674,0.20754953504088483,0.20764146700523362,0.2103384128948153,0.2130772184131814,0.21437731307869906,0.21521929083997562,0.21547879950121954,0.2159065402287531,0.21708599778722723,0.21736872062694973,0.21754441813477762,0.2178298466587512,0.2179364590670574],"n_dims_used":45,"mean_confidence":0.9281055026584202},"coverage":{"mean_confidence":0.9281055026584202,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}